State of health

How much energy the battery can hold today compared with when it was new, in percent.

Explained in

eMobility and EV basics · Stop 08How does a battery age?State of health, calendar and cycle ageing, the effect of fast charging and heat, and the minimum durability that EU law sets for new cars.

State of health compares what the battery holds today with what it held when new. At 94%, the 70 kWh battery holds about 66 kWh. Under the same conditions, the range falls roughly in step with it; on the road, temperature, speed and consumption still move it far more (stop 06). The car drives as before.

From “State of health”, stop 08

Also in

  1. eMobility and EV basics · Deep diveThe battery health report, line by lineWhat you are looking at
  2. Energy and grid integration · Stop 04What makes charging flexible?Data the car can share
  3. Bidirectional charging · Stop 05What does it mean for the battery?Data and limits
  4. Battery storage · Stop 02What is inside a stationary battery system?A defined product in EU law
  5. Battery storage · Deep diveThe battery's day plan, as the controller wrote itWhat you are looking at
  6. Fleet charging · Stop 07Which data does fleet management need?The battery's own data